Here is a sweet little beaded pointed choker for your neck. This would work for so many styles and ensembles. It is a repeating pattern and works up very quickly. It ties in back with ribbon.

The pattern includes instructions to fit this to your neck, but it is generally one size.

Knit Picks Curio #3 or similar weight yarn.
You only need about 24-30 yards
Size 7 (1.65mm) hook
Ribbon
Beads